Don't attempt to update screens unless there is no immediate input.
authorChris Hanson <org/chris-hanson/cph>
Tue, 25 Feb 1992 22:41:00 +0000 (22:41 +0000)
committerChris Hanson <org/chris-hanson/cph>
Tue, 25 Feb 1992 22:41:00 +0000 (22:41 +0000)
commit10dd1e0a697b0a1743067b69ebf57e9d5f637506
treed229840a520eb54c5caf9dc3a202746cd629c1d0
parentbcdea8eb9ab7905136152be4d67d24da1bc57add
Don't attempt to update screens unless there is no immediate input.
Doing so is wasted effort since the update will abort almost
immediately.  Also don't update screens for PEEK-NO-HANG; let the
caller take care of updating if that is desirable.
v7/src/edwin/xterm.scm